Put your thinking caps on — it's time to play!
1 of 5
Guess who's gaming with Jimmy Fallon?
2 of 5
Guess who's got her iPhone covered in sparkles?
3 of 5
Guess who's got a grip on her BlackBerry?
4 of 5
Guess who's all wrapped up with her BlackBerry in hand?
5 of 5
Guess who switched back to a darker-hued BlackBerry?
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